MA51269B1 - Tôle d'acier laminée à froid et revêtue et son procédé de fabrication - Google Patents

Tôle d'acier laminée à froid et revêtue et son procédé de fabrication

Info

Publication number
MA51269B1
MA51269B1 MA51269A MA51269A MA51269B1 MA 51269 B1 MA51269 B1 MA 51269B1 MA 51269 A MA51269 A MA 51269A MA 51269 A MA51269 A MA 51269A MA 51269 B1 MA51269 B1 MA 51269B1
Authority
MA
Morocco
Prior art keywords
steel sheet
manufacturing
same
rolled steel
bainite
Prior art date
Application number
MA51269A
Other languages
English (en)
Other versions
MA51269A (fr
Inventor
Samaneh Alibeigi
Original Assignee
Arcelormittal
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arcelormittal filed Critical Arcelormittal
Publication of MA51269A publication Critical patent/MA51269A/fr
Publication of MA51269B1 publication Critical patent/MA51269B1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

L'invention concerne une tôle d'acier laminée à froid et traitée thermiquement ayant une composition comprenant les éléments suivants, exprimés en pourcentage en poids : 0,11 % ≤ carbone ≤ 0,15 %, 1,1 % ≤ manganèse ≤ 1,8 %, 0,5 % ≤ silicium ≤ 0,9 %, 0,002 % ≤ phosphore ≤ 0,02 %, 0 % ≤ soufre ≤ 0,003 %, 0 % ≤ aluminium ≤ 0,05 %, 0% ≤ azote ≤ 0,007 % et peut contenir un ou plusieurs des éléments facultatifs suivants : 0,05 % ≤ chrome ≤ 1 %, 0,001 % ≤ molybdène ≤ 0,5 %, 0,001 % ≤ niobium ≤ 0,1 %, 0,001 % ≤ titane ≤ 0,1 %, 0,01 % ≤ cuivre ≤ 2 %, 0,01 % ≤ nickel ≤ 3 %, 0,0001 % ≤ calcium ≤ 0,005 %, 0 % ≤ vanadium ≤ 0,1 %, 0 % ≤ bore ≤ 0,003 %, 0 % ≤ cérium ≤ 0,1 %, 0 % ≤ magnésium ≦ 0,010 %, 0 % ≤ zirconium ≦ 0,010 %, le reste étant composé de fer et des impuretés inévitables, la microstructure de ladite tôle d'acier comprenant 50 à 80 % de ferrite, 10 à 30 % de bainite, 1 à 10 % d'austénite résiduelle et 1 % à 5 % de martensite, les quantités cumulées de bainite et d'austénite résiduelle étant supérieures ou égales à 25 %.
MA51269A 2017-12-19 2018-10-22 Tôle d'acier laminée à froid et revêtue et son procédé de fabrication MA51269B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/IB2017/058131 WO2019122965A1 (fr) 2017-12-19 2017-12-19 Tôle d'acier laminée à froid et revêtue et son procédé de fabrication
PCT/IB2018/058188 WO2019123034A1 (fr) 2017-12-19 2018-10-22 Tôle d'acier laminée à froid et revêtue et son procédé de fabrication
EP18797154.4A EP3728668B1 (fr) 2017-12-19 2018-10-22 Tôle d'acier laminée à froid et revêtue et son procédé de fabrication

Publications (2)

Publication Number Publication Date
MA51269A MA51269A (fr) 2021-03-31
MA51269B1 true MA51269B1 (fr) 2025-07-31

Family

ID=61007725

Family Applications (1)

Application Number Title Priority Date Filing Date
MA51269A MA51269B1 (fr) 2017-12-19 2018-10-22 Tôle d'acier laminée à froid et revêtue et son procédé de fabrication

Country Status (17)

Country Link
US (1) US12163201B2 (fr)
EP (1) EP3728668B1 (fr)
JP (1) JP7117381B2 (fr)
KR (1) KR102471559B1 (fr)
CN (1) CN111448329A (fr)
BR (1) BR112020008666B1 (fr)
CA (1) CA3081941C (fr)
ES (1) ES3038414T3 (fr)
FI (1) FI3728668T3 (fr)
HU (1) HUE072736T2 (fr)
MA (1) MA51269B1 (fr)
MX (1) MX2020006340A (fr)
PL (1) PL3728668T3 (fr)
RU (1) RU2020117987A (fr)
UA (1) UA125769C2 (fr)
WO (2) WO2019122965A1 (fr)
ZA (1) ZA202002411B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020096555A2 (fr) * 2018-11-08 2020-05-14 Coşkunöz Kalip Maki̇na Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Procédé de production d'acier permettant une absorption d'énergie élevée avec un partitionnement mn et un chauffage rapide
EP4043595B1 (fr) * 2019-10-10 2025-01-29 Nippon Steel Corporation Feuille d'acier laminée à froid et son procédé de fabrication
CA3163376C (fr) * 2019-12-13 2024-02-27 Arcelormittal Tole d'acier laminee a froid et traitee thermiquement et procede de fabrication de celle-ci
KR102379444B1 (ko) * 2020-07-22 2022-03-28 주식회사 포스코 성형성 및 가공경화율이 우수한 강판
BR112023003579A2 (pt) * 2020-09-23 2023-04-04 Arcelormittal Chapa de aço laminada a frio revestida, método de fabricação de chapas de aço laminadas a frio revestidas e uso da chapa de aç
WO2022129994A1 (fr) 2020-12-16 2022-06-23 Arcelormittal Tôle d'acier revêtue et pièce en acier trempé à la presse à haute résistance et son procédé de fabrication
CN116529398A (zh) * 2020-12-17 2023-08-01 安赛乐米塔尔公司 抗氢脆性涂覆钢
CN115181890B (zh) * 2021-04-02 2023-09-12 宝山钢铁股份有限公司 1180MPa级别低碳低合金双相钢及快速热处理制造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005325393A (ja) 2004-05-13 2005-11-24 Jfe Steel Kk 高強度冷延鋼板およびその製造方法
WO2007067014A1 (fr) * 2005-12-09 2007-06-14 Posco Tole d'acier laminee a froid de haute resistance possedant une excellente propriete de formabilite et de revetement, tole d'acier plaquee de metal a base de zinc fabriquee a partir de cette tole et procede de fabrication de celle-ci
JP4811288B2 (ja) 2007-02-05 2011-11-09 住友金属工業株式会社 高強度冷延鋼板およびその製造方法
JP5223360B2 (ja) 2007-03-22 2013-06-26 Ｊｆｅスチール株式会社 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP4894863B2 (ja) 2008-02-08 2012-03-14 Ｊｆｅスチール株式会社 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP4998756B2 (ja) * 2009-02-25 2012-08-15 Ｊｆｅスチール株式会社 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
US20120328901A1 (en) * 2010-01-13 2012-12-27 Toshiki Nonaka High tensile steel sheet superior in formability and method of manufacturing the same
UA112771C2 (uk) 2011-05-10 2016-10-25 Арселормітталь Інвестігасьон І Десароло Сл Сталевий лист з високою механічною міцністю, пластичністю і формованістю, спосіб виготовлення та застосування таких листів
US9631265B2 (en) * 2011-05-25 2017-04-25 Nippon Steel Hot-rolled steel sheet and method for producing same
WO2013047820A1 (fr) * 2011-09-30 2013-04-04 新日鐵住金株式会社 Tôle d'acier galvanisée par immersion à chaud et son procédé de production
TWI499675B (zh) 2011-09-30 2015-09-11 Nippon Steel & Sumitomo Metal Corp High-strength hot-dip galvanized steel sheet with excellent resistance to delayed breaking characteristics and a method for manufacturing the same
RU2605404C2 (ru) * 2012-08-06 2016-12-20 Ниппон Стил Энд Сумитомо Метал Корпорейшн Холоднокатаный стальной лист и способ его изготовления, и сформованное горячей штамповкой изделие
JP5920118B2 (ja) 2012-08-31 2016-05-18 Ｊｆｅスチール株式会社 成形性に優れた高強度鋼板およびその製造方法
WO2016001705A1 (fr) * 2014-07-03 2016-01-07 Arcelormittal Procédé de fabrication d'une tôle d'acier à haute résistance présentant une aptitude au formage et une ductilité améliorées, et tôle ainsi obtenue
WO2016001699A1 (fr) 2014-07-03 2016-01-07 Arcelormittal Procédé de fabrication d'une tôle d'acier à haute résistance présentant une formabilité améliorée, et tôle ainsi obtenue
JP6265108B2 (ja) * 2014-11-07 2018-01-24 Ｊｆｅスチール株式会社 冷延鋼板用または溶融亜鉛めっき鋼板用熱延鋼板およびその製造方法
JP6417977B2 (ja) 2015-01-29 2018-11-07 新日鐵住金株式会社 鋼板ブランク
JP6586776B2 (ja) 2015-05-26 2019-10-09 日本製鉄株式会社 成形性に優れた高強度鋼板及びその製造方法
EP3318652B1 (fr) 2015-06-30 2021-05-26 Nippon Steel Corporation Tôle d'acier laminée à froid de haute résistance, tôle d'acier galvanisée de haute résistance et tôle d'acier recuite après galvanisation de haute résistance
EP3406748B1 (fr) 2016-01-22 2020-10-14 JFE Steel Corporation Tôle d'acier à haute résistance et son procédé de fabrication
MX2018007364A (es) * 2016-03-25 2018-08-15 Nippon Steel & Sumitomo Metal Corp Lamina de acero de alta resistencia y lamina de acero galvanizada de alta resistencia.

Also Published As

Publication number Publication date
CA3081941C (fr) 2022-09-20
CA3081941A1 (fr) 2019-06-27
WO2019122965A1 (fr) 2019-06-27
KR102471559B1 (ko) 2022-11-25
MA51269A (fr) 2021-03-31
ES3038414T3 (en) 2025-10-13
BR112020008666B1 (pt) 2023-11-07
KR20200083599A (ko) 2020-07-08
JP7117381B2 (ja) 2022-08-12
US12163201B2 (en) 2024-12-10
BR112020008666A2 (pt) 2020-10-06
HUE072736T2 (hu) 2025-12-28
US20200392596A1 (en) 2020-12-17
CN111448329A (zh) 2020-07-24
EP3728668B1 (fr) 2025-07-09
RU2020117987A (ru) 2021-12-01
UA125769C2 (uk) 2022-06-01
EP3728668A1 (fr) 2020-10-28
PL3728668T3 (pl) 2025-09-08
JP2021507993A (ja) 2021-02-25
ZA202002411B (en) 2021-03-31
FI3728668T3 (fi) 2025-08-19
RU2020117987A3 (fr) 2021-12-01
MX2020006340A (es) 2020-09-03
WO2019123034A1 (fr) 2019-06-27

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